#include "frmscreenwidget.h" #include "ui_frmscreenwidget.h" #include "screenwidget.h" frmScreenWidget::frmScreenWidget(QWidget *parent) : QWidget(parent), ui(new Ui::frmScreenWidget) { ui->setupUi(this); } frmScreenWidget::~frmScreenWidget() { delete ui; } void frmScreenWidget::on_pushButton_clicked() { ScreenWidget::Instance()->showFullScreen(); }